From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-5.8 required=3.0 tests=DKIMWL_WL_MED,DKIM_SIGNED, DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SIGNED_OFF_BY, SPF_PASS,USER_AGENT_NEOMUTT autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 3358FC0044C for ; Wed, 31 Oct 2018 13:23:40 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id BFD172081B for ; Wed, 31 Oct 2018 13:23:39 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=shutemov-name.20150623.gappssmtp.com header.i=@shutemov-name.20150623.gappssmtp.com header.b="0Z5FwZa+" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org BFD172081B Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=shutemov.name Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-kernel-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1729076AbeJaWVi (ORCPT ); Wed, 31 Oct 2018 18:21:38 -0400 Received: from mail-pl1-f196.google.com ([209.85.214.196]:42254 "EHLO mail-pl1-f196.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1728789AbeJaWVi (ORCPT ); Wed, 31 Oct 2018 18:21:38 -0400 Received: by mail-pl1-f196.google.com with SMTP id t6-v6so7279712plo.9 for ; Wed, 31 Oct 2018 06:23:37 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=shutemov-name.20150623.gappssmtp.com; s=20150623; h=date:from:to:cc:subject:message-id:references:mime-version :content-disposition:in-reply-to:user-agent; bh=qg+qgY/KRbI9l36FYG5HWIL8AoBTQp/az+NWlSr3MnU=; b=0Z5FwZa+HDPtDfx+wpse2/NSpCse5KEZgbXicEMynHlUEL/Cr0aUB9JrecvuS9k/O9 CBK5aTGYwGSgSAEGxfO5dQtz5Ear/JD5OGAg9MN5sfS8GAsd5dlaOb3dZr1R15yv0wV2 dxcr/FqkWt3EjlFvV44kvFPuO8xpLo1Af9CeB3+N5yjxF9jAaEmFez+IkzhgR2ZgCYZO +xQ93juOmkUY8db+FNu/RKwWHeIX0GuP4ygAYTb6gJDb6e0iIieXT7Y2zTR10mT7vkNy tmYLEbMOByfDYBEW2Ip6HPDEo+62fsbmnpgbxnPeX0E/hSSAvyXwobt2hnJyt6Jzmf4b nezg== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:date:from:to:cc:subject:message-id:references :mime-version:content-disposition:in-reply-to:user-agent; bh=qg+qgY/KRbI9l36FYG5HWIL8AoBTQp/az+NWlSr3MnU=; b=h7bcSixUyGZ0h8wsqhnOxEqVo7I5O20LHJKaOlvuY+E7f/F/V+pjfW2b3P9vkffuOl w9gZ3Bfox2uUudjsmdwg7odurq3vNnxTBjuUAo2gDoWc7iuA2pez/gcVVdxaGVwfVnDr FBXaOvMqeHjg5k/ZkxFRfFjRyT9JdTjpqj/DFp5dxMet2KeBekSZyKXfQ5VHD3cm1HOP cjggi322pdXts4qZqNRDYCmntM1nB77Jtr/fGGFPpq2wqDhdjC6uPIcYK3O0Oqx58TUv Mco1ZoH2aeKlbHxYg6F6c1C9DrGQHdFojiL0EHZZybT+CeFE3IQ7qMK5m6PuM4llI8x8 BpTw== X-Gm-Message-State: AGRZ1gJEOct8IXqV82XlNdoEJDclqtpnom8biwBl8ujvmVbw4xSBxZld DZNmOAKExEaxZM38m9lb82wpHA== X-Google-Smtp-Source: AJdET5cPzmGOYCYHHPG2R/4TAtV3zPacWqga3WNJSOcR9IVDTOk4ivtqUVavGnYGYUKalsmABiPk2Q== X-Received: by 2002:a17:902:4383:: with SMTP id j3-v6mr3455610pld.265.1540992217057; Wed, 31 Oct 2018 06:23:37 -0700 (PDT) Received: from kshutemo-mobl1.localdomain ([134.134.139.82]) by smtp.gmail.com with ESMTPSA id c128-v6sm22968712pfb.147.2018.10.31.06.23.35 (version=TLS1_2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Wed, 31 Oct 2018 06:23:35 -0700 (PDT) Received: by kshutemo-mobl1.localdomain (Postfix, from userid 1000) id 428A0301604; Wed, 31 Oct 2018 16:23:31 +0300 (+03) Date: Wed, 31 Oct 2018 16:23:31 +0300 From: "Kirill A. Shutemov" To: Martin Schwidefsky Cc: Li Wang , Guenter Roeck , Janosch Frank , "Kirill A. Shutemov" , Heiko Carstens , linux-kernel , Linux-MM Subject: Re: [PATCH 1/4] mm: make the __PAGETABLE_PxD_FOLDED defines non-empty Message-ID: <20181031132331.s5l77nsjoyiwhqhd@kshutemo-mobl1> References: <1540990801-4261-1-git-send-email-schwidefsky@de.ibm.com> <1540990801-4261-2-git-send-email-schwidefsky@de.ibm.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <1540990801-4261-2-git-send-email-schwidefsky@de.ibm.com> User-Agent: NeoMutt/20180716 Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Wed, Oct 31, 2018 at 01:59:58PM +0100, Martin Schwidefsky wrote: > Change the currently empty defines for __PAGETABLE_PMD_FOLDED, > __PAGETABLE_PUD_FOLDED and __PAGETABLE_P4D_FOLDED to return 1. > This makes it possible to use __is_defined() to test if the > preprocessor define exists. > > Signed-off-by: Martin Schwidefsky Acked-by: Kirill A. Shutemov -- Kirill A. Shutemov